text: module.exports = (api, options = {}) => {
    api.injectImports(api.entryFile, `import router from './router'`)
    api.injectRootOptions(api.entryFile, `router`)
    api.extendPackage({
      dependencies: {
        'vue-router': '^3.0.1'
      }
    })
    api.render('./template', {
      historyMode: options.routerHistoryMode
    })
  
    if (api.invoking) {
      api.postProcessFiles(files => {
        const appFile = files[`src/App.vue`]
        if (appFile) {
          files[`src/App.vue`] = appFile.replace(/^<template>[^]+<\/script>/, `
  <template>
    <div id="app">
      <div id="nav">
        <router-link to="/">Home</router-link> |
        <router-link to="/about">About</router-link>
      </div>
      <router-view/>
    </div>
  </template>
          `.trim())
        }
      })
  
      if (api.hasPlugin('typescript')) {
        /* eslint-disable-next-line node/no-extraneous-require */
        const convertFiles = require('@vue/cli-plugin-typescript/generator/convert')
        convertFiles(api)
      }
    }
  }
  